diff --git a/tests/lxd/checks/main/task.yaml b/tests/lxd/checks/main/task.yaml
index b7b3e88c..bd98c6ea 100644
--- a/tests/lxd/checks/main/task.yaml
+++ b/tests/lxd/checks/main/task.yaml
@@ -1,4 +1,4 @@
 summary: Ensure it works.
 
 execute: |
-    echo WORKS
+    echo WORKS $SPREAD_SYSTEM
diff --git a/tests/lxd/spread.yaml b/tests/lxd/spread.yaml
index cb46b05d..37ddb2e5 100644
--- a/tests/lxd/spread.yaml
+++ b/tests/lxd/spread.yaml
@@ -4,6 +4,9 @@ backends:
     lxd:
         systems:
             - ubuntu-16.04
+            - ubuntu-18.04
+            - ubuntu-20.04
+            - ubuntu-22.04
 
 path: /home/test
 
diff --git a/tests/lxd/task.yaml b/tests/lxd/task.yaml
index 0635c5af..9e550499 100644
--- a/tests/lxd/task.yaml
+++ b/tests/lxd/task.yaml
@@ -9,8 +9,10 @@ prepare: |
 execute: |
     spread -vv -reuse -resend &> task.out
 
-    grep 'lxd:ubuntu-16.04:checks/main' task.out
-    grep '^WORKS$' task.out
+    for system in ubuntu-16.04 ubuntu-18.04 ubuntu-20.04 ubuntu-22.04; do
+        grep "lxd:${system}:checks/main" task.out
+        grep "^WORKS ${system}\$" task.out
+    done
 
 debug: |
     cat task.out || true